89608695

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{307}}^1$

素因数の和:416

約数の個数: 64

約数和(自身を含む): 164989440

約数和(自身を除く): 75380745

約数列:

[1, 3, 5, 11, 15, 29, 33, 55, 61, 87, 145, 165, 183, 305, 307, 319, 435, 671, 915, 921, 957, 1535, 1595, 1769, 2013, 3355, 3377, 4605, 4785, 5307, 8845, 8903, 10065, 10131, 16885, 18727, 19459, 26535, 26709, 44515, 50655, 56181, 58377, 93635, 97295, 97933, 133545, 205997, 280905, 291885, 293799, 489665, 543083, 617991, 1029985, 1468995, 1629249, 2715415, 3089955, 5973913, 8146245, 17921739, 29869565, 89608695]

約数ペア:

[(1, 89608695), (3, 29869565), (5, 17921739), (11, 8146245), (15, 5973913), (29, 3089955), (33, 2715415), (55, 1629249), (61, 1468995), (87, 1029985), (145, 617991), (165, 543083), (183, 489665), (305, 293799), (307, 291885), (319, 280905), (435, 205997), (671, 133545), (915, 97933), (921, 97295), (957, 93635), (1535, 58377), (1595, 56181), (1769, 50655), (2013, 44515), (3355, 26709), (3377, 26535), (4605, 19459), (4785, 18727), (5307, 16885), (8845, 10131), (8903, 10065)]